for a good representative \(F\)  of a 1-parameter family and its image
\(\mathcal {Y}\) . Here, \(\exp \colon S \rightarrow T^*\)  is the universal cover
of the punctured unit disc and
\(Y_\delta \times S\)  the trivialized fiber product over the infinite strip \(S\) ,
cf. [1]}.
